nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/ReceiveMessageHandler.java

   1 package org.asamk.signal;
   2
   3 import org.asamk.signal.manager.Manager;
   4 import org.asamk.signal.storage.contacts.ContactInfo;
   5 import org.asamk.signal.storage.groups.GroupInfo;
   6 import org.asamk.signal.util.DateUtils;
   7 import org.asamk.signal.util.Util;
   8 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
   9 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
  10 import org.whispersystems.signalservice.api.messages.SignalServiceContent;
  11 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  12 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
  13 import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
  14 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  15 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  16 import org.whispersystems.signalservice.api.messages.calls.AnswerMessage;
  17 import org.whispersystems.signalservice.api.messages.calls.BusyMessage;
  18 import org.whispersystems.signalservice.api.messages.calls.HangupMessage;
  19 import org.whispersystems.signalservice.api.messages.calls.IceUpdateMessage;
  20 import org.whispersystems.signalservice.api.messages.calls.OfferMessage;
  21 import org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage;
  22 import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
  23 import org.whispersystems.signalservice.api.messages.multidevice.ConfigurationMessage;
  24 import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
  25 import org.whispersystems.signalservice.api.messages.multidevice.ReadMessage;
  26 import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
  27 import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
  28 import org.whispersystems.signalservice.api.messages.multidevice.StickerPackOperationMessage;
  29 import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
  30 import org.whispersystems.signalservice.api.messages.multidevice.ViewOnceOpenMessage;
  31 import org.whispersystems.signalservice.api.messages.shared.SharedContact;
  32 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  33 import org.whispersystems.util.Base64;
  34
  35 import java.io.File;
  36 import java.util.List;
  37
  38 public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  39
  40     final Manager m;
  41
  42     public ReceiveMessageHandler(Manager m) {
  43         this.m = m;
  44     }
  45
  46     @Override
  47     public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
  48         if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
  49             SignalServiceAddress source = envelope.getSourceAddress();
  50             ContactInfo sourceContact = m.getContact(source.getNumber().get());
  51             System.out.println(String.format("Envelope from: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + source.getNumber().get(), envelope.getSourceDevice()));
  52             if (source.getRelay().isPresent()) {
  53                 System.out.println("Relayed by: " + source.getRelay().get());
  54             }
  55         } else {
  56             System.out.println("Envelope from: unknown source");
  57         }
  58         System.out.println("Timestamp: " + DateUtils.formatTimestamp(envelope.getTimestamp()));
  59         if (envelope.isUnidentifiedSender()) {
  60             System.out.println("Sent by unidentified/sealed sender");
  61         }
  62
  63         if (envelope.isReceipt()) {
  64             System.out.println("Got receipt.");
  65         } else if (envelope.isSignalMessage() || envelope.isPreKeySignalMessage() || envelope.isUnidentifiedSender()) {
  66             if (exception != null) {
  67                 if (exception instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
  68                     org.whispersystems.libsignal.UntrustedIdentityException e = (org.whispersystems.libsignal.UntrustedIdentityException) exception;
  69                     System.out.println("The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
  70                     System.out.println("Use 'signal-cli -u " + m.getUsername() + " listIdentities -n " + e.getName() + "', verify the key and run 'signal-cli -u " + m.getUsername() + " trust -v \"FINGER_PRINT\" " + e.getName() + "' to mark it as trusted");
  71                     System.out.println("If you don't care about security, use 'signal-cli -u " + m.getUsername() + " trust -a " + e.getName() + "' to trust it without verification");
  72                 } else {
  73                     System.out.println("Exception: " + exception.getMessage() + " (" + exception.getClass().getSimpleName() + ")");
  74                 }
  75             }
  76             if (content == null) {
  77                 System.out.println("Failed to decrypt message.");
  78             } else {
  79                 System.out.println(String.format("Sender: %s (device: %d)", content.getSender().getNumber().get(), content.getSenderDevice()));
  80                 if (content.getDataMessage().isPresent()) {
  81                     SignalServiceDataMessage message = content.getDataMessage().get();
  82                     handleSignalServiceDataMessage(message);
  83                 }
  84                 if (content.getSyncMessage().isPresent()) {
  85                     System.out.println("Received a sync message");
  86                     SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
  87
  88                     if (syncMessage.getContacts().isPresent()) {
  89                         final ContactsMessage contactsMessage = syncMessage.getContacts().get();
  90                         if (contactsMessage.isComplete()) {
  91                             System.out.println("Received complete sync contacts");
  92                         } else {
  93                             System.out.println("Received sync contacts");
  94                         }
  95                         printAttachment(contactsMessage.getContactsStream());
  96                     }
  97                     if (syncMessage.getGroups().isPresent()) {
  98                         System.out.println("Received sync groups");
  99                         printAttachment(syncMessage.getGroups().get());
 100                     }
 101                     if (syncMessage.getRead().isPresent()) {
 102                         System.out.println("Received sync read messages list");
 103                         for (ReadMessage rm : syncMessage.getRead().get()) {
 104                             ContactInfo fromContact = m.getContact(rm.getSender().getNumber().get());
 105                             System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender().getNumber() + " Message timestamp: " + DateUtils.formatTimestamp(rm.getTimestamp()));
 106                         }
 107                     }
 108                     if (syncMessage.getRequest().isPresent()) {
 109                         System.out.println("Received sync request");
 110                         if (syncMessage.getRequest().get().isContactsRequest()) {
 111                             System.out.println(" - contacts request");
 112                         }
 113                         if (syncMessage.getRequest().get().isGroupsRequest()) {
 114                             System.out.println(" - groups request");
 115                         }
 116                     }
 117                     if (syncMessage.getSent().isPresent()) {
 118                         System.out.println("Received sync sent message");
 119                         final SentTranscriptMessage sentTranscriptMessage = syncMessage.getSent().get();
 120                         String to;
 121                         if (sentTranscriptMessage.getDestination().isPresent()) {
 122                             String dest = sentTranscriptMessage.getDestination().get().getNumber().get();
 123                             ContactInfo destContact = m.getContact(dest);
 124                             to = (destContact == null ? "" : "“" + destContact.name + "” ") + dest;
 125                         } else {
 126                             to = "Unknown";
 127                         }
 128                         System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
 129                         if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 130                             System.out.println("Expiration started at: " + DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
 131                         }
 132                         SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
 133                         handleSignalServiceDataMessage(message);
 134                     }
 135                     if (syncMessage.getBlockedList().isPresent()) {
 136                         System.out.println("Received sync message with block list");
 137                         System.out.println("Blocked numbers:");
 138                         final BlockedListMessage blockedList = syncMessage.getBlockedList().get();
 139                         for (SignalServiceAddress address : blockedList.getAddresses()) {
 140                             System.out.println(" - " + address.getNumber());
 141                         }
 142                     }
 143                     if (syncMessage.getVerified().isPresent()) {
 144                         System.out.println("Received sync message with verified identities:");
 145                         final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
 146                         System.out.println(" - " + verifiedMessage.getDestination() + ": " + verifiedMessage.getVerified());
 147                         String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination().getNumber().get(), verifiedMessage.getIdentityKey()));
 148                         System.out.println("   " + safetyNumber);
 149                     }
 150                     if (syncMessage.getConfiguration().isPresent()) {
 151                         System.out.println("Received sync message with configuration:");
 152                         final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
 153                         if (configurationMessage.getReadReceipts().isPresent()) {
 154                             System.out.println(" - Read receipts: " + (configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"));
 155                         }
 156                     }
 157                     if (syncMessage.getFetchType().isPresent()) {
 158                         final SignalServiceSyncMessage.FetchType fetchType = syncMessage.getFetchType().get();
 159                         System.out.println("Received sync message with fetch type: " + fetchType.toString());
 160                     }
 161                     if (syncMessage.getViewOnceOpen().isPresent()) {
 162                         final ViewOnceOpenMessage viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 163                         System.out.println("Received sync message with view once open message:");
 164                         System.out.println(" - Sender:" + viewOnceOpenMessage.getSender().getNumber());
 165                         System.out.println(" - Timestamp:" + viewOnceOpenMessage.getTimestamp());
 166                     }
 167                     if (syncMessage.getStickerPackOperations().isPresent()) {
 168                         final List<StickerPackOperationMessage> stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
 169                         System.out.println("Received sync message with sticker pack operations:");
 170                         for (StickerPackOperationMessage m : stickerPackOperationMessages) {
 171                             System.out.println(" - " + m.getType().toString());
 172                             if (m.getPackId().isPresent()) {
 173                                 System.out.println("   packId: " + Base64.encodeBytes(m.getPackId().get()));
 174                             }
 175                             if (m.getPackKey().isPresent()) {
 176                                 System.out.println("   packKey: " + Base64.encodeBytes(m.getPackKey().get()));
 177                             }
 178                         }
 179                     }
 180                 }
 181                 if (content.getCallMessage().isPresent()) {
 182                     System.out.println("Received a call message");
 183                     SignalServiceCallMessage callMessage = content.getCallMessage().get();
 184                     if (callMessage.getAnswerMessage().isPresent()) {
 185                         AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
 186                         System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getDescription());
 187                     }
 188                     if (callMessage.getBusyMessage().isPresent()) {
 189                         BusyMessage busyMessage = callMessage.getBusyMessage().get();
 190                         System.out.println("Busy message: " + busyMessage.getId());
 191                     }
 192                     if (callMessage.getHangupMessage().isPresent()) {
 193                         HangupMessage hangupMessage = callMessage.getHangupMessage().get();
 194                         System.out.println("Hangup message: " + hangupMessage.getId());
 195                     }
 196                     if (callMessage.getIceUpdateMessages().isPresent()) {
 197                         List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 198                         for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
 199                             System.out.println("Ice update message: " + iceUpdateMessage.getId() + ", sdp: " + iceUpdateMessage.getSdp());
 200                         }
 201                     }
 202                     if (callMessage.getOfferMessage().isPresent()) {
 203                         OfferMessage offerMessage = callMessage.getOfferMessage().get();
 204                         System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getDescription());
 205                     }
 206                 }
 207                 if (content.getReceiptMessage().isPresent()) {
 208                     System.out.println("Received a receipt message");
 209                     SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
 210                     System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
 211                     if (receiptMessage.isDeliveryReceipt()) {
 212                         System.out.println(" - Is delivery receipt");
 213                     }
 214                     if (receiptMessage.isReadReceipt()) {
 215                         System.out.println(" - Is read receipt");
 216                     }
 217                     System.out.println(" - Timestamps:");
 218                     for (long timestamp : receiptMessage.getTimestamps()) {
 219                         System.out.println("    " + DateUtils.formatTimestamp(timestamp));
 220                     }
 221                 }
 222                 if (content.getTypingMessage().isPresent()) {
 223                     System.out.println("Received a typing message");
 224                     SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
 225                     System.out.println(" - Action: " + typingMessage.getAction());
 226                     System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 227                     if (typingMessage.getGroupId().isPresent()) {
 228                         GroupInfo group = m.getGroup(typingMessage.getGroupId().get());
 229                         if (group != null) {
 230                             System.out.println("  Name: " + group.name);
 231                         } else {
 232                             System.out.println("  Name: <Unknown group>");
 233                         }
 234                     }
 235                 }
 236             }
 237         } else {
 238             System.out.println("Unknown message received.");
 239         }
 240         System.out.println();
 241     }
 242
 243     private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
 244         System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
 245
 246         if (message.getBody().isPresent()) {
 247             System.out.println("Body: " + message.getBody().get());
 248         }
 249         if (message.getGroupInfo().isPresent()) {
 250             SignalServiceGroup groupInfo = message.getGroupInfo().get();
 251             System.out.println("Group info:");
 252             System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
 253             if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
 254                 System.out.println("  Name: " + groupInfo.getName().get());
 255             } else {
 256                 GroupInfo group = m.getGroup(groupInfo.getGroupId());
 257                 if (group != null) {
 258                     System.out.println("  Name: " + group.name);
 259                 } else {
 260                     System.out.println("  Name: <Unknown group>");
 261                 }
 262             }
 263             System.out.println("  Type: " + groupInfo.getType());
 264             if (groupInfo.getMembers().isPresent()) {
 265                 for (SignalServiceAddress member : groupInfo.getMembers().get()) {
 266                     System.out.println("  Member: " + member.getNumber().get());
 267                 }
 268             }
 269             if (groupInfo.getAvatar().isPresent()) {
 270                 System.out.println("  Avatar:");
 271                 printAttachment(groupInfo.getAvatar().get());
 272             }
 273         }
 274         if (message.getPreviews().isPresent()) {
 275             final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
 276             System.out.println("Previes:");
 277             for (SignalServiceDataMessage.Preview preview : previews) {
 278                 System.out.println(" - Title: " + preview.getTitle());
 279                 System.out.println(" - Url: " + preview.getUrl());
 280                 if (preview.getImage().isPresent()) {
 281                     printAttachment(preview.getImage().get());
 282                 }
 283             }
 284         }
 285         if (message.getSharedContacts().isPresent()) {
 286             final List<SharedContact> sharedContacts = message.getSharedContacts().get();
 287             System.out.println("Contacts:");
 288             for (SharedContact contact : sharedContacts) {
 289                 System.out.println(" - Name: " + contact.getName());
 290                 // TODO show or store rest of the contact info
 291             }
 292         }
 293         if (message.getSticker().isPresent()) {
 294             final SignalServiceDataMessage.Sticker sticker = message.getSticker().get();
 295             System.out.println("Sticker:");
 296             System.out.println(" - Pack id: " + Base64.encodeBytes(sticker.getPackId()));
 297             System.out.println(" - Pack key: " + Base64.encodeBytes(sticker.getPackKey()));
 298             System.out.println(" - Sticker id: " + sticker.getStickerId());
 299             // TODO also download sticker image ??
 300         }
 301         if (message.isEndSession()) {
 302             System.out.println("Is end session");
 303         }
 304         if (message.isExpirationUpdate()) {
 305             System.out.println("Is Expiration update: " + message.isExpirationUpdate());
 306         }
 307         if (message.getExpiresInSeconds() > 0) {
 308             System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
 309         }
 310         if (message.getProfileKey().isPresent()) {
 311             System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
 312         }
 313
 314         if (message.getQuote().isPresent()) {
 315             SignalServiceDataMessage.Quote quote = message.getQuote().get();
 316             System.out.println("Quote: (" + quote.getId() + ")");
 317             System.out.println(" Author: " + quote.getAuthor().getNumber());
 318             System.out.println(" Text: " + quote.getText());
 319             if (quote.getAttachments().size() > 0) {
 320                 System.out.println(" Attachments: ");
 321                 for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
 322                     System.out.println("  Filename: " + attachment.getFileName());
 323                     System.out.println("  Type: " + attachment.getContentType());
 324                     System.out.println("  Thumbnail:");
 325                     if (attachment.getThumbnail() != null) {
 326                         printAttachment(attachment.getThumbnail());
 327                     }
 328                 }
 329             }
 330         }
 331
 332         if (message.getAttachments().isPresent()) {
 333             System.out.println("Attachments: ");
 334             for (SignalServiceAttachment attachment : message.getAttachments().get()) {
 335                 printAttachment(attachment);
 336             }
 337         }
 338     }
 339
 340     private void printAttachment(SignalServiceAttachment attachment) {
 341         System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 342         if (attachment.isPointer()) {
 343             final SignalServiceAttachmentPointer pointer = attachment.asPointer();
 344             System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length);
 345             System.out.println("  Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
 346             System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 347             System.out.println("  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
 348             System.out.println("  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
 349             File file = m.getAttachmentFile(pointer.getId());
 350             if (file.exists()) {
 351                 System.out.println("  Stored plaintext in: " + file);
 352             }
 353         }
 354     }
 355 }